A small bioluminescent shark so rare that there are only two specimens in the entire world has been discovered in the Gulf of ...

Whale watching season opens in Los Cabos, with local tour operators offering a variety of adventures involving enormous visitors.

This discovery highlights the enormous size and predatory dominance of ancient sharks and provides scientists with a new perspective on the early evolution of the ancestors of today's great white ...

And it was huge. The ancestor of today’s 20-foot great white shark was thought to be about 26 feet long, the authors of a ...

Researchers examining large vertebrae discovered near Darwin identified the creature as the earliest known mega-predator in the lineage of modern sharks, living some 15 million years earlier than ...

Deep-sea creatures exhibit gigantism, with football-sized eyes and van-sized sponges thriving in crushing darkness. These ...

Researchers discover monster mega-predator shark that ruled the ocean before the megalodon - Vertebrae of the giant were ...

New research shows that losing threatened requiem shark species could erase millions of years of tooth evolution and squeeze ...